MB15E07L Datasheet, PDF(8/23 Page) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler

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MB15E07L Datasheet, PDF (8/23 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler

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MB15E07L

Programmable reference counter

LSB

Data flow

MSB

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

CA A A A A A A N N N N N N N N N N N

N 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11

CNT

: Control bit

N1 to N11 : Divide ratio setting bits for the programmable counter (5 to 2,047)

A1 to A7 : Divide ratio setting bits for the swallow counter (0 to 127)

Note: Start data input with MSB ï¬rst

[Table. 1]

[Table. 3]

[Table. 4]

Table.2 Binary 14-bit Programmable Reference Counter Data Setting

Divide

ratio

(R)

RRRRRRRRRRRRRR

14 13 12 11 10 9 8 7 6 5 4 3 2 1

00000000000101

00000000000110

16383

11111111111111

Note: â¢ Divide ratio less than 5 is prohibited.

Table.3 Binary 11-bit Programmable Counter Data Setting

Divide

ratio

(N)

NNNNNNNNNNN

11 10 9 8 7 6 5 4 3 2 1

00000000101

00000000110

2047

11111111111

Note: â¢ Divide ratio less than 5 is prohibited.

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